

/*
 * The contents of this file are subject to the terms
 * of the Common Development and Distribution License
 * (the "License").  You may not use this file except
 * in compliance with the License.
 *
 * You can obtain a copy of the license at
 * glassfish/bootstrap/legal/CDDLv1.0.txt or
 * https://glassfish.dev.java.net/public/CDDLv1.0.html.
 * See the License for the specific language governing
 * permissions and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL
 * HEADER in each file and include the License file at
 * glassfish/bootstrap/legal/CDDLv1.0.txt.  If applicable,
 * add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your
 * own identifying information: Portions Copyright [yyyy]
 * [name of copyright owner]
 *
 * Copyright 2005 Sun Microsystems, Inc. All rights reserved.
 *
 * Portions Copyright Apache Software Foundation.
 */ 
package org.apache.jasper.compiler;

import org.apache.jasper.JasperException;

/**
 * Default implementation of ErrorHandler interface.
 *
 * @author Jan Luehe
 */
class DefaultErrorHandler implements ErrorHandler {

    /*
     * Processes the given JSP parse error.
     *
     * @param fname Name of the JSP file in which the parse error occurred
     * @param line Parse error line number
     * @param column Parse error column number
     * @param errMsg Parse error message
     * @param exception Parse exception
     */
    public void jspError(String fname, int line, int column, String errMsg,
			 Exception ex) throws JasperException {
	throw new JasperException(fname + "(" + line + "," + column + ")"
				  + " " + errMsg, ex);
    }

    /*
     * Processes the given JSP parse error.
     *
     * @param errMsg Parse error message
     * @param exception Parse exception
     */
    public void jspError(String errMsg, Exception ex) throws JasperException {
	throw new JasperException(errMsg, ex);
    }

    /*
     * Processes the given javac compilation errors.
     *
     * @param details Array of JavacErrorDetail instances corresponding to the
     * compilation errors
     */
    public void javacError(JavacErrorDetail[] details) throws JasperException {

        if (details == null) {
            return;
        }

	Object[] args = null;
        StringBuffer buf = new StringBuffer();

        for (int i=0; i < details.length; i++) {
            if (details[i].getJspBeginLineNumber() >= 0) {
                args = new Object[] {
                        Integer.valueOf(details[i].getJspBeginLineNumber()), 
                        details[i].getJspFileName() };
                buf.append(Localizer.getMessage("jsp.error.single.line.number",
                                                args));
                buf.append("\n"); 
            }

            buf.append(
                Localizer.getMessage("jsp.error.corresponding.servlet"));
            buf.append(details[i].getErrorMessage());
            buf.append("\n\n");
        }

	throw new JasperException(
            Localizer.getMessage("jsp.error.unable.compile") + "\n\n" + buf);
    }

    /**
     * Processes the given javac error report and exception.
     *
     * @param errorReport Compilation error report
     * @param exception Compilation exception
     */
    public void javacError(String errorReport, Exception exception)
            throws JasperException {

 	throw new JasperException(
            Localizer.getMessage("jsp.error.unable.compile"), exception);
    }

}
